<!--
    THIS EXAMPLE WAS DOWNLOADED FROM https://echarts.apache.org/examples/zh/editor.html?c=gauge-stage
-->
<!DOCTYPE html>
<html style="height: 100%">
    <head>
        <meta charset="utf-8">
    </head>
    <body style="height: 100%; margin: 0">
        <div id="container" style="height: 100%"></div>

        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/echarts.min.js"></script>
        <!-- Uncomment this line if you want to dataTool extension
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/extension/dataTool.min.js"></script>
        -->
        <!-- Uncomment this line if you want to use gl extension
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-gl@2/dist/echarts-gl.min.js"></script>
        -->
        <!-- Uncomment this line if you want to echarts-stat extension
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts-stat@latest/dist/ecStat.min.js"></script>
        -->
        <!-- Uncomment this line if you want to use map
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/map/js/china.js"></script>
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/map/js/world.js"></script>
        -->
        <!-- Uncomment these two lines if you want to use bmap extension
        <script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=<Your Key Here>"></script>
        <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/extension/bmap.min.js"></script>
        -->

        <script type="text/javascript">
var dom = document.getElementById("container");
var myChart = echarts.init(dom);
var app = {};

var option;



option = {
    series: [{
        type: 'gauge',
        axisLine: {
            lineStyle: {
                width: 30,
                color: [
                    [0.3, '#67e0e3'],
                    [0.7, '#37a2da'],
                    [1, '#fd666d']
                ]
            }
        },
        pointer: {
            itemStyle: {
                color: 'auto'
            }
        },
        axisTick: {
            distance: -30,
            length: 8,
            lineStyle: {
                color: '#fff',
                width: 2
            }
        },
        splitLine: {
            distance: -30,
            length: 30,
            lineStyle: {
                color: '#fff',
                width: 4
            }
        },
        axisLabel: {
            color: 'auto',
            distance: 40,
            fontSize: 20
        },
        detail: {
            valueAnimation: true,
            formatter: '{value} Kg',
            color: 'auto'
        },
        data: [{
            value: 70
        }]
    }]
};

setInterval(function () {
    option.series[0].data[0].value = (Math.random() * 100).toFixed(2) - 0;
    myChart.setOption(option, true);
}, 2000);

if (option && typeof option === 'object') {
    myChart.setOption(option);
}

        </script>
    </body>
</html>
    